Free Modeling Tools

User Guide

Tips & Tricks

Professional Support


Individual Solutions

Open ModelSphere -
Free Modeling Tools Available as Open Source Software
Released Under GPL (GNU Public License)

Open ModelSphere is a powerful data, process and UML modeling tool.

Designed to be platform-independent, Open ModelSphere was created as a 100%-Java application. Having been developed as a commercial software by Grandite over several years, Open ModelSphere has become a professional and mature product that is supported by an experienced community of software architects and engineers who want you to benefit from the product and share their expertise with you.

Open ModelSphere is released under GPL (GNU Public License) version 3. It is free software that you can download, use, copy and modify free of charge. Be invited to join the community, as a user or as a developer.

For your convenience, Grandite offers a wide range of add-on products and professional services around Open ModelSphere.

Contact us



Use & Benefit

Get Support



Copyright 2008 - 2015 Grandite
All rights reserved worldwide

Privacy Policy